@inproceedings{inproceedings0374f3fc,
title   = {U-Pb geochronologic framework of the mesoproterozoic rapakivi granites of the Rondonia Tin Province, Brazil},
author = {Tosdal, Richard M. and Bettencourt, Jorge Silva and Leite Junior, Washington Barbosa and Payolla, Bruno Leonelo},
year = {1996},
publisher = {Sbg-Ba},
booktitle   = {Congresso Brasileiro de Geologia}
}